1,436 research outputs found

    Teaching basic life support to the digital generation: randomized trial comparing videoassisted versus practical simulation

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    • Simulation is a teaching method used to facilitate learning of Basic life support and Defibrillation (BlsD) techniques. This study explored the potential of two ways of teaching BlsD techniques in order to understand which one could be the best between Low- Fidelity Simulation and Moderate-Fidelity Simulation. • A sample (n = 127) of nursing students was selected for this two group pre- post- test conveniently randomized design with 4-month follow up to compare two methods of simulation teaching. • Students were allocated to Low-Fidelity (LF) (n = 64) and Moderate-Fidelity (MF) (n = 63) simulation teaching. Early evaluation immediate post intervention demonstrated an increase of knowledge in each group (LF mean pre test score = 44, immediate post test score = 62.18, MF mean pre test score = 42, immediate post test mean score = 62.18). Post-test 2 (4 months later) showed that there are no significant differences between the two groups in terms of knowledge retention (LF mean score = 65.81, MF mean score = 61.45. p = 0.721). • Despite the limit of small sample size, the study showed that the two teaching methods are equally effective in acquisition and retention of information on BlsD techniques. However the lowfidelity method was more efficient and less resource intensive

    Continuous cohomology and homology of profinite groups

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    We develop cohomological and homological theories for a profinite group G with coefficients in the Pontryagin dual categories of pro-discrete and ind-profinite G-modules, respectively. The standard results of group (co)homology hold for this theory: we prove versions of the Universal Coefficient Theorem, the Lyndon-Hochschild-Serre spectral sequence and Shapiro's Lemma

    Pedagogy and Culture: An Educational Initiative in Supporting UAE Nursing Graduates Prepare for a High-stakes Nurse Licensing Examination

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    Graduates of an Abu Dhabi transnational nursing degree struggled with the mandatory national licensing examination. Poor pass rates undermine graduate career futures and impact on the workforce capacity building contributions of the partnering transnational educational providers. This paper describes how the design and delivery of an intensive examination preparation program dramatically reversed this trend. The objectives of this educational initiative involved the design, delivery and evaluation of a program that would align with cultural learning preferences and which improve the success rates of graduates attempting the national nurse licensing examination. To achieve these objectives, the program combined a range of teaching and assessment strategies developed to reflect the specific needs of Arabic learners, build on their existing knowledge and help them engage more effectively in the learning processes required for successful performance in a high stakes examination. Analysis of data collected during program evaluation provides useful insights into the preference and experiences of nursing graduates in the UAE Emirate of Abu Dhabi. The lessons learned are applicable to Arabic learners both regionally and globally

    Manipulation of flavour and aroma compound sequestration and release using a glycosyltransferase with specificity for terpene alcohols.

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    Glycosides are an important potential source of aroma and flavour compounds for release as volatiles in flowers and fruit. The production of glycosides is catalysed by UDP-glycosyltransferases (UGTs) that mediate the transfer of an activated nucleotide sugar to acceptor aglycones. A screen of UGTs expressed in kiwifruit (Actinidia deliciosa) identified the gene AdGT4 which was highly expressed in floral tissues and whose expression increased during fruit ripening. Recombinant AdGT4 enzyme glycosylated a range of terpenes and primary alcohols found as glycosides in ripe kiwifruit. Two of the enzyme's preferred alcohol aglycones, hexanol and (Z)-hex-3-enol, contribute strongly to the 'grassy-green' aroma notes of ripe kiwifruit and other fruit including tomato and olive. Transient over-expression of AdGT4 in tobacco leaves showed that enzyme was able to glycosylate geraniol and octan-3-ol in planta whilst transient expression of an RNAi construct in Actinidia eriantha fruit reduced accumulation of a range of terpene glycosides. Stable over-expression of AdGT4 in transgenic petunia resulted in increased sequestration of hexanol and other alcohols in the flowers. Transgenic tomato fruit stably over-expressing AdGT4 showed changes in both the sequestration and release of a range of alcohols including 3-methylbutanol, hexanol and geraniol. Sequestration occurred at all stages of fruit ripening. Ripe fruit sequestering high levels of glycosides were identified as having a less intense, earthier aroma in a sensory trial. These results demonstrate the importance of UGTs in sequestering key volatile compounds in planta and suggest a future approach to enhancing aromas and flavours in flowers and during fruit ripening. Yauk YK1, Ged C, Wang MY, Matich AJ, Tessarotto L, Cooney JM, Chervin C, Atkinson RG

    The non-thermal superbubble in IC 10 : the generation of cosmic ray electrons caught in the act

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    Superbubbles are crucial for stellar feedback, with supposedly high (of the order of 10 per cent) thermalization rates. We combined multiband radio continuum observations from the Very Large Array (VLA) with Effelsberg data to study the non-thermal superbubble (NSB) in IC 10, a starburst dwarf irregular galaxy in the Local Group. Thermal emission was subtracted using a combination of Balmer Hα and VLA 32 GHz continuum maps. The bubble’s nonthermal spectrum between 1.5 and 8.8 GHz displays curvature and can be well fitted with a standard model of an ageing cosmic ray electron population. With a derived equipartition magnetic field strength of 44 ±8 μG, and measuring the radiation energy density from Spitzer MIPS maps as 5±1×10−11 erg cm−3, we determine, based on the spectral curvature, a spectral age of the bubble of 1.0 ± 0.3 Myr. Analysis of the LITTLE THINGS HI data cube shows an expanding HI hole with 100 pc diameter and a dynamical age of 3.8 ± 0.3 Myr, centred to within 16 pc on IC 10 X-1, a massive stellar mass black hole (M > 23 M⊙). The results are consistent with the expected evolution for a superbubble with a few massive stars, where a very energetic event like a Type Ic supernova/hypernova has taken place about 1 Myr ago. We discuss alternatives to this interpretationPeer reviewe

    The development and analysis of the Global Citizen Award as a component of Asia University America Program at Eastern Washington University

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    The purpose of this thesis report is to document the research, development, and analysis of the Global Citizen Award and its introduction, pilot, assessment, and revision as a cunicular component of Asia University America Program at Eastern Washington University. The Global Citizen Award is a merit-based and optional award for students who meet various criteria while attending the five-month study abroad program from Asia University in Tokyo, Japan. The thesis includes background and context for the award, including history and philosophy of the stake-holding institutions such as Asia University and Asia University America Program. This report includes an extensive review of literature, both foundational and contemporary, to reveal and contextualize the various factors that inspired the creation of the Global Citizen Award for Asia University America Program (AUAP) at Eastern Washington University. The primary researcher discusses the research methodology employed, framed in the epistemology of constructivist grounded theory operating through critical ethnography. Data analysis is qualitative in the form of participant-observer reports and analysis of student reflective writing samples. --Document
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